pachyostosis उदाहरण वाक्य

However, since the bones do not exhibit pachyostosis, a hardening of the bones typical in aquatic animals, including " Thalassocnus ", the animal is believed to have been terrestrial.
Most dinocephalians also developed pachyostosis of the bones in the skull, which seems to have been an adaptation for intra-specific behaviour ( head-butting ), perhaps for territory or a mate.